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Finding the Fourth Proportional to 183,482.10, 275,223.15 and 165,767.40

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Solution

The fourth proportional to 183,482.10, 275,223.15 and 165,767.40 is: 248,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,482.10 : 275,223.15 = 165,767.40 : x
  2. Step 2: Convert to fraction form
    183,482.10/275,223.15 = 165,767.40/x
  3. Step 3: Cross multiply
    183,482.10x = 275,223.15 × 165,767.40
  4. Step 4: Simplify right side
    183,482.10x = 45,623,025,995.31
  5. Step 5: Solve for x
    x = 45,623,025,995.31/183,482.10
  6. Step 6: Final answer
    x = 248,651.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.